/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function EmojiOverlay(elementRegistry, overlays, eventBus) {

  this._overlays = overlays;
  this._elementRegistry = elementRegistry;

  var self = this;

  eventBus.on('canvas.viewbox.changed', function() {
    self._elementRegistry.forEach(function(flowElement) {
      self._overlays.add(flowElement, 'emoji', {
        position: { left:0, top: 0 },
        html: '<span style="font-size:40px">😁</span>'
      });
    });
  });

}

export default {
  __init__: [ 'emojiOverlay' ],
  'emojiOverlay': [ 'type', EmojiOverlay ]
};